body,
ol,
ul,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
dl,
dd,
form,
fieldset,
legend,
input,
textarea,
select {
    margin: 0;
    padding: 0;
}

body {
    font: 12px Microsoft YaHei, Simsun;
}

a {
    color: #000;
    text-decoration: none;
}

em,i {
    font-style: normal;
}

li {
    list-style: none;
}

img {
    border: 0;
    vertical-align: middle;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}


/* 清除浮动 */
.clearfix::after {
    content: '';
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
}

.clearfix {
    /* 兼容ie6 7浏览器 */
    *zoom: 1;
}